Supersonic Oblique Rotating Detonation Engine and Method of Creating a Supersonic Oblique Rotating Detonation Wave
US-2026022680-A1 · Jan 22, 2026 · US
Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02K9/00 |
| Official title | Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof |
| Display label | Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Emergency power unit for electric aircraft
US-12122526-B2 · Oct 22, 2024 · US
Ceramic composite tubular structure
US-2024270650-A1 · Aug 15, 2024 · US
Main frame structure having box-section bearing beams of launch vehicle engine
US-12037141-B1 · Jul 16, 2024 · US
Emergency power unit for electric aircraft
US-2024010348-A1 · Jan 11, 2024 · US
Emergency power unit for electric aircraft
US-11794914-B2 · Oct 24, 2023 · US
Processing vapor exhausted by thermal management systems
US-11752837-B1 · Sep 12, 2023 · US
Cardan joint spider
US-11739797-B2 · Aug 29, 2023 · US
Modular photonic reflectors
US-11693160-B2 · Jul 4, 2023 · US
Ceramic materials comprising preceramic resin formulations, and related articles and methods
US-11634583-B2 · Apr 25, 2023 · US
Method of reprocessing metal product
US-2023088641-A1 · Mar 23, 2023 · US
Emergency power unit for electric aircraft
US-2023013543-A1 · Jan 19, 2023 · US
Modular photonic reflectors
US-2022365259-A1 · Nov 17, 2022 · US
Integrated propulsion and warhead system for an artillery round
US-11486682-B2 · Nov 1, 2022 · US
Integrated propulsion and warhead system for an artillery round
US-2022128341-A1 · Apr 28, 2022 · US
A propulsion system
US-2021309395-A1 · Oct 7, 2021 · US
Method for controlling a multi-engine bay, control system for a multi-engine bay and multi-engine bay
US-2021107689-A1 · Apr 15, 2021 · US
Rocket propellant mixing and fueling systems and methods
US-10934030-B2 · Mar 2, 2021 · US
Power modules for hypersonic vehicles
US-2020354070-A1 · Nov 12, 2020 · US
Ceramic materials comprising preceramic resin formulations, and related articles and methods
US-2020332125-A1 · Oct 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K9/00?
- CPC F02K9/00 is the Cooperative Patent Classification code for “Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof.”
- How many patents are filed under CPC F02K9/00 (Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC F02K9/00 growing?
- Publication counts under this code: 7 in 2023 vs 4 in 2024 (latest complete years).